1DUL
STRUCTURE OF THE RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | 4.5 S RNA DOMAIN IV | polymer | 49 | 15930.5 | 1 | synthetic construct | ||
| 2 | B (A) | Signal recognition particle protein | polymer | 105 | 12699.0 | 1 | UniProt (P0AGD7) Pfam (PF02978) | Escherichia coli | Fifty-four homolog,Ffh,p48 |
| 3 | C, D, E (B) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 4 | F, G, H, I (B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 5 | J, K (B, A) | water | water | 18.0 | 299 | Chemie (HOH) |
Sequence modifications
A: 0 - 84 (UniProt: P0AGD7)
| PDB | External Database | Details |
|---|---|---|
| Ser 58 | Cys 406 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28629.4 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 214.5 | |
| All* | Total formula weight | 28844.0 |
